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US Patent: 130,877
Improvement in drop-hammers
Patentee: Norman C. Stiles (exact or similar names) - Middletown, CT USPTO Classifications: 144/193.1, 187/302, 72/437 Tool Categories: metalworking machines : forging machines : drop hammers Assignees: Stiles & Parker Press Co. - Middletown, CT Manufacturer: Stiles & Parker Press Co. - Middletown, CT Witnesses: Unknown	Patent Dates: Granted: Aug. 27, 1872 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Stiles & Parker Press Co.

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